The utility firm admitted two charges of pollution after the incidents closed the wetlands at Castle Semple Loch, Lochwinnoch, twice during October 2010.
BBC: Castle Semple Loch, Lochwinnoch
2.
The silence was also due to be observed by mourners at the funeral of Scots Guardsman Paul McGee, who died after being stabbed in Lochwinnoch in Renfrewshire.